nav{
    height: 80px;
    /* background-color: blue; */
    width: 100%;
    position: fixed;

    background-color: white;
    display: flex;
    z-index: 5;
    justify-content: space-between;

}
.nav1{
    height: 80px;
    width: 100%;
}
nav h1,img{
    width: 120px;
    height: 30px;
    margin: 0 auto;
}
nav ul{
    display: flex;
    justify-content: space-around;
}
nav ul li{
    height: 50px;
    line-height: 50px;
}
nav .right{
    height: 80px;
    line-height: 80px;
}